 | Cover Page |
| Introduction |
 | Credits |
| Groundwater |
| Abstraction |
| Acid Mine Drainage (AMD) |
| Advection |
| Allocable Groundwater |
| Alluvial Aquifer |
| Anisotropy |
| Aquatic Ecosystems |
| Aquiclude |
| Aquifer |
| Aquifer System |
| Aquifer Testing |
| Aquifer Yield |
| Aquitard |
| Artesian Aquifer |
| Artesian Borehole |
| Artificial Recharge (AR) |
| Assurance of Supply |
| Attenuation |
| Augering |
| Available Drawdown |
| Available Yield |
| Bank Storage |
| Baseflow |
| Baseflow Index (BFI) |
| Basic Human Needs |
| Basic Water Supply |
| Basin |
| Blow Yield |
| Borehole |
| Borehole Casing |
| Borehole Log |
| Borehole Testing |
| Borehole Yield |
| Capillary Fringe |
| Capillary Zone |
| Catchment |
| Catchment Management Strategy (CMS) |
| Classification |
| Coefficient of Storage |
| Conceptual Model |
| Cone of Depression |
| Confined Aquifer |
| Conjunctive Use |
| Connate Water |
| Contaminant Transport Model |
| Contamination |
| Contamination Plume |
| Darcy's Law |
| Deficit |
| Degradable Pollutants |
| Desired Ecological Status |
| Detached Stream |
| Dewatering |
| Differentiated Protection Policy |
| Diffusion |
| Dip Meter |
| Discharge Area |
| Discharge Rate |
| Disconnected Stream |
| Dispersion |
| Drain |
| Drawdown |
| Drilling |
| Drilling Rig |
| Drilling Techniques |
| Dug Well |
| Dyke |
| Ecology |
| Ecoregions |
| Ecosystems |
| Effluent |
| Effluent Stream |
| Electrical Conductivity (EC) |
| Ephemeral Stream |
| Estuary |
| Evapotranspiration |
| Exploitation Potential |
| Fault |
| Feasibility Study |
| Fissures |
| Fitness for Use |
| Flow Nets |
| Flow Regime |
| Flow Paths |
| Fluoride |
| Fluvial |
| Formation |
| Fracture |
| Fracture Flow |
| Fracture Zone |
| Fractured Aquifer |
| Freshwater |
| Gaining Stream |
| Geohydrology |
| Geomorphology |
| Gradient |
| Groundwater |
| Groundwater Allocation |
| Groundwater Divide |
| Groundwater Flow Model |
| Groundwater Management Unit |
| Groundwater Monitoring |
| Groundwater Resource |
| Groundwater Resource Unit |
| Groundwater Unit |
| Harvest Potential |
| Head |
| Heterogeneous |
| Homogeneous |
| Hydraulic Boundary Condition |
| Hydraulic Conductivity (K) |
| Hydraulic Gradient |
| Hydraulic Head |
| Hydrogeology |
| Hydrodynamic Dispersion |
| Hydrograph |
| Hydrological Cycle |
| Hydrological Year |
| Hydrology |
| Infiltration |
| Influent Stream |
| Interacting Stream |
| Interflow |
| Intergranular Aquifer |
| Intermittent Stream |
| Interstices |
| Isotopes |
| Isotropy |
| Ionic Diffusion |
| Juvenile Water |
| Karst Aquifer |
| Laminar Flow |
| Lateral Collector |
| Latrine |
| Leachate |
| Leaky Aquifer |
| Lithology |
| Losing Stream |
| Major Aquifer System |
| Matrix |
| Matrix Diffusion |
| Mechanical Dispersion |
| Meteoric Water |
| Mine |
| Minor Aquifer System |
| Model Calibration |
| Model Verification |
| Molecular Diffusion |
| Monitoring Borehole |
| Multiphase Flow |
| National Water Resource Strategy (NWRS) |
| Nitrate |
| Nonaqueous Phase Liquids (NAPLs) |
| Non Aquifer System |
| Non-perennial Stream |
| Non-Point Source Pollution |
| Observation Borehole |
| Opportunistic Irrigation |
| Osmosis |
| Overland Flow |
| Paleochannel |
| Perched Aquifer |
| Perched Groundwater |
| Percolation |
| Perennial Stream |
| Permeability (k) |
| pH |
| Phreatic Zone |
| Phreatophytes |
| Piezometer |
| Piezometric Surface |
| Point Source Pollution |
| Pollution |
| Pollution Plume |
| Pollution Source |
| Pontentiometric Surface |
| Poor Aquifer System |
| Pore Pressure |
| Pore Space |
| Porosity |
| Potable Water |
| Porous Media |
| Pre-feasibility Study |
| Preferential Flow |
| Primary Aquifer |
| Pristine |
| Quaternary Catchment |
| Recharge |
| Recharge Area |
| Reconnaissance Study |
| Reliability of Supply |
| Remediation |
| Remote Stream |
| Reserve |
| Reservoir |
| Resource |
| Resource Directed Measures (RDM) |
| Resource Quality |
| Resource Quality Objectives (RQOs) |
| Rest Water Level |
| Riparian Habitat |
| River |
| River System |
| Rock |
| Runoff |
| Safe Yield |
| Saline Intrusion |
| Salinisation |
| Salinity |
| Saltwater Intrusion |
| Sanitation |
| Saturated Zone |
| Screen |
| Seasonal Stream |
| Secondary Aquifer |
| Semi-confined Aquifer |
| Semi-unconfined Aquifer |
| Significant Water Resource |
| Sill |
| Sinkhole |
| Situation Assessment |
| Soil |
| Soil Moisture |
| Sole Source Aquifer |
| Specific Capacity |
| Specific Storage (Ss) |
| Specific Yield (Sy) |
| Spike |
| Spring |
| Static Water Level |
| Storage Coefficient (S) |
| Storativity (S) |
| Stream |
| Subsurface Water |
| Sulphate |
| Surface Water |
| Sustainable Yield |
| Target Area |
| Target Site |
| Target Zone |
| Test Pumping |
| Total Dissolved Solids (TDS) |
| Transmissivity (T) |
| Turbulent Flow |
| Unconfined Aquifer |
| Underground Water |
| Unsaturated Zone |
| Vadose Zone |
| Velocity |
| Viscosity |
| Vlei |
| Voids |
| Vulnerability |
| Water Cycle |
| Water Management Area (WMA) |
| Water Resource |
| Water Table |
| Water Table Aquifer |
| Water Transfers |
| Water Year |
| Watershed |
| Wellfield |
| Wellpoint |
| Wetland |
| Windpump |
| Yield |
| Zone of Aeration |
| Zone of Saturation |
| Geology |
| Pre-Karoo |
| Natal Group |
| Cape Supergroup |
| Malmesbury Supergroup and Cape Granite Suite |
| Namaqa-Natal Belt |
| Waterberg Supergroup (and Soutpansberg Group) |
| Bushveld Igeneous Complex |
| Transvaal Supergroup |
| Ventersdorp Supergroup |
| Limpopo Belt |
| Witwatersrand Supergroup |
| Pietersburg Group |
| Barberton Supergroup |
| Karoo Supergoup |
| Post Karoo |
| Minerals |
| Agate |
| Albite |
| Amethyst |
| Anorthite |
| Arsenopyite |
| Biotite |
| Bornite |
| Calcite |
| Chalcopyrite |
| Copper |
| Diopside |
| Dolomite |
| Galena |
| Goethite |
| Gold |
| Graphite |
| Gypsum |
| Hematite |
| Hornblende |
| Hypersthene |
| Jasper |
| Kaolinite |
| Limonite |
| Magnetite |
| Microcline |
| Montmorillonite |
| Muscovite |
| Orthoclase |
| Pyrite |
| Quartz |
| Rose Quartz |
| Smoky Quartz |
| Sphalerite |
| Tiger's Eye |
| Rocks |
| Agglomerate |
| Amphibole Gneiss |
| Amphibolite |
| Banded Iron Formation |
| Biotite Gneiss |
| Biotite Schist |
| Breccia |
| Calcrete |
| Chert |
| Coal |
| Conglomerate |
| Diamictite |
| Dolerite |
| Dolomite |
| Granite |
| Granite Gneiss |
| Kimberlite |
| Lava |
| Limestone |
| Marble |
| Meta-Conglomerate |
| Metamorphic Breccia |
| Mudstone |
| Quartzite |
| Sandstone |
| Shale |
| Siltstone |
| Slate |
| Tuff |
| Soils |